diff --git a/Dockerfile b/Dockerfile
index fc2b343..38f4ed6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 构建阶段
-FROM docker.mirrors.ustc.edu.cn/library/node:18-alpine AS builder
+FROM node:18-alpine AS builder
 
 WORKDIR /app
 
@@ -15,7 +15,7 @@ COPY . .
 RUN npm run build
 
 # 运行阶段
-FROM docker.mirrors.ustc.edu.cn/library/node:18-alpine
+FROM node:18-alpine
 
 WORKDIR /app